02430+4816 BU 521 AC
02h 43m 01.98s +48° 15' 54.9" P.A. 233.00 sep 71.9 mag 6.28,11.69 Sp G5II dist. 400 pc (1304.8 l.y.)
Coord 2000 |
02430+4816 |
|
Discov num |
BU 521 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 43 01.98 +48 15 54.9 |
|
Date first |
1898 |
|
Date last |
2014 |
|
Obs |
8 |
|
Pa first |
233 |
|
Pa last |
233.1 |
|
P.A. Now (θ) |
233.1° |
|
Sep first |
73.1 |
|
Sep last |
71.891 |
|
Sep. Now (ρ) |
71.891" |
|
Mag pri |
6.28 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
5.41 |
|
Spectral class |
G5II (yellow) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.67
Nature of this double is uncertain.
02430+4816 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 16780 |
38274 |
02 43 02 +48 15 55 |
BU 521 AB |
2015 |
10 |
159 |
5.4 |
6.28 |
11.60 |
5.32 |
|
|
Show |
|
38274 |
02 43 02 +48 15 55 |
BU 521 AC |
2014 |
8 |
233 |
71.9 |
6.28 |
11.69 |
5.41 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
38274 |
|
HIP |
12690 |
|
Tycho2 |
3300-00797-1 |
|
Gaia DR2 |
438203285442199936 |
|
HD |
16780 |
|
HR |
792 |
|
ADS |
2064 |
|
BD |
BD+47 683 |
|
Distance |
400 |
|
Distance ly |
1304.8 |
|